LW2 V6-3.0L VIN R (2000)
11. Remove heater return hose from head bridge on L81, block inlet on L61.
12. Place end of heater return hose in a container and apply low pressure shop air to the heater inlet hose to blow coolant out of heater core.
13. Remove right console extension.
CAUTION: HEATER CORE AND PIPES MAY BE HOT.
14. Remove heater core pipe to heater core clamps. Clamps may need to be rotated to gain access to clamp retaining tab.
15. Gently pull pipes forward to remove from heater core end tank.
16. Place absorbent rags under heater core pipe joints to catch any residual coolant.